Gastec รหัสสินค้าNo.185หลอดวัดความเข้มข้นของแก๊ส,Detector Tube for Hydrazine,Meas.range:0.05～2ppm,Quantity:10pcs/Box

Hydrazine Detection Tubes (0.05 to 2.0 ppm)Gastec Detection Tube No. 185 measures Hydrazine with a Range of 0.05-2 ppm.

• Measuring Range: 0.05 to 0.1 ppm, 0.1 to 2 ppm
• Number of Pump Strokes: 10, 5
• Correction Factor: 1/2, 1
• Sampling Time: 1 minute per pump stroke
• Detecting Limit: 0.01 ppm (10 pump strokes)
• Corrections for temperature & humidity: Humidity correction is necessary
• Reaction Principle: N2H4 + H2SO4 → N2H4・H2SO4
• Relative Standard Deviation: 10% (for 0.1 to 0.5 ppm), 5% (for 0.5 to 2 ppm)
• Changes from Pink to Yellow
• 3 Year Shelf Life
• Store the tubes at cool and dark place.

• On-site measurements can be performed easily by anybody, anytime and anywhere, in a short time
• Easy-to-check direct reading possible due to calibrated scale directly printed on the tube
• An extensive measuring range can be obtained by adjusting the sampling volume
• In order to assure high precision, each production lot is tested and calibrated independently, Each detector tube has its own quality control number printed on the tube
• Long shelf-life with excellent long-term stability